Update to 0.6.0

Version change required because of dropped plotly support.

Change-Id: If7bb610d4311318f18eedc0e3e4d28281c8d84b4
diff --git a/DESCRIPTION b/DESCRIPTION
index 0981d3e..2dbb7e2 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: RKorAPClient
 Type: Package
 Title: 'KorAP' Web Service Client Package
-Version: 0.5.9.9000
+Version: 0.6.0
 Authors@R:
     c(person(given = "Marc",
              family = "Kupietz",
diff --git a/NEWS.md b/NEWS.md
index b859cc8..8a55c12 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,4 +1,4 @@
-# RKorAPClient 0.5.900
+# RKorAPClient 0.6.0
 
 ## Changes
 - collocationScoreQuery method added